2155266 is an even 7-digits composite number following 2155265
and preceding 2155267 . In scientific notation, it is written as 2.155266 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 718416 positive integers (up to 2155266) that are relatively prime to 2155266.
2155266 has 8 divisors, whose sum is 3592140
The reverse of 2155266 is 6625512
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred fifty-five thousand two hundred sixty-six
Scientific notation
2.155266 × 10^6
Engineering notation
2.155266 × 10^6
Prime Factorization
2 × 9 × 119737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155266
Product of the distinct prime numbers
The prime factorization of 2155266 is 2 × 9 × 119737.
Since it has a total of 3 prime factors.
10 , 5 , 31 , 87 , 517 , 477 , 5432 , 5652 , 79956 , 3692 , 818374 , 803824 , 7634113 , 8012323 , 59426006 , 99086543 , 435192435 , 598766560 , 1077947097 , 5377680292
n×2
4310532
n×3
6465798
n×4
8621064
n×5
10776330
n÷2
1077633
n÷3
718422
n÷3
538816.5
n÷5
431053.2
n2
4645171530756
n3
1.0011580264406E+19
n4
2.1577618550146E+25
n5
4.6505507622099E+31
2 √n
1468.0824227543
3 √n
129.17157627309
4 √n
38.315563714426
5 √n
18.479923776476
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155266 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001100000010
3
Ternary
11001111110200
4
Quaternary
20032030002
5
Quinary
1022432031
6
Senary
114110030
8
Octal
10161402
10
Decimal
2155266
12
Duodecimal
87b316
16
Hexadecimal
20e302
20
Vigesimal
d9836
36
Base36
1a70i
md5
bf2bc53720cd4cd154df5dec9ba23a09
sha1
cac6fa6bea48ed80bc92cc946ca332ec0092b16f
sha256
dc97079c143aee653840c3c4e81d9987abac0f2c425e4947790d7cf9be1d8a3e
sha512
ab0afd10b6bbb493fd85e50346b7b8743f531aab1530b135453f37fedd2fd602aacecff0931d5c1010f37f61309713026981b126d1b5d8e09b02e47319320cda
ripemd-160
1be70fdd37382a0beb5230a652ed24856f408687
Diameter
4310532
Circumference
13541935.664264
Area
14593236755688
Volume
4.1936409345978E+19
Surface area
58372947022750
Circumference
13541935.664264
Perimeter
8621064
Area
4645171530756
Diagonal
3048006.4077216
Surface area
27871029184536
Volume
1.0011580264406E+19
Space diagonal
3733030.2158257
Perimeter
6465798
Area
2011418275285.5
Altitude
1866515.1079129
Surface area
2011418275285.5
Volume
1.1798760492259E+18
Height
1016002.1359072